Sarnówka [sarˈnufka] is a village in the administrative district of Gmina Lubanie, within Włocławek County, Kuyavian-Pomeranian Voivodeship, in north-central Poland. It lies approximately 6 kilometres (4 mi) south-west of Lubanie, 16 km (10 mi) north-west of Włocławek, and 39 km (24 mi) south-east of Toruń.